<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="root"></div>
    <script src="./vue3基础源码/vue3.js"></script>
    <script>
        const app = Vue.createApp({
            data(){
                return {
                    conte:1
                }
            },
            template:`
                    <test v-model:content="conte"/>
            `
        });


        app.component("test",{
            props:['content'],
            methods:{
                handleClick(){
                    this.$emit("update:content",this.content + 3);
                }
            },
            template:`<div @click="handleClick">{{content}}</div>`
        })

        app.mount("#root");
    </script>
</body>
</html>